/**
 * 通用js方法封装处理
 * Copyright (c) 2019 ruoyi
 */

// 日期格式化
export function parseTime(time, pattern) {
   if (arguments.length === 0 || !time) {
      return null
   }
   const format = pattern || '{y}-{m}-{d} {h}:{i}:{s}'
   let date
   if (typeof time === 'object') {
      date = time
   } else {
      if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
         time = parseInt(time)
      } else if (typeof time === 'string') {
         time = time.replace(new RegExp(/-/gm), '/').replace('T', ' ').replace(new RegExp(/\.[\d]{3}/gm), '');
      }
      if ((typeof time === 'number') && (time.toString().length === 10)) {
         time = time * 1000
      }
      date = new Date(time)
   }
   const formatObj = {
      y: date.getFullYear(),
      m: date.getMonth() + 1,
      d: date.getDate(),
      h: date.getHours(),
      i: date.getMinutes(),
      s: date.getSeconds(),
      a: date.getDay()
   }
   const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
      let value = formatObj[key]
      // Note: getDay() returns 0 on Sunday
      if (key === 'a') {
         return ['日', '一', '二', '三', '四', '五', '六'][value]
      }
      if (result.length > 0 && value < 10) {
         value = '0' + value
      }
      return value || 0
   })
   return time_str
}

// 表单重置
export function resetForm(refName) {
   if (this.$refs[refName]) {
      this.$refs[refName].resetFields();
   }
}

// 添加日期范围
export function addDateRange(params, dateRange, propName) {
   let search = params;
   search.params = typeof(search.params) === 'object' && search.params !== null && !Array.isArray(search.params) ?
      search.params : {};
   dateRange = Array.isArray(dateRange) ? dateRange : [];
   if (typeof(propName) === 'undefined') {
      search.params['beginTime'] = dateRange[0];
      search.params['endTime'] = dateRange[1];
   } else {
      search.params['begin' + propName] = dateRange[0];
      search.params['end' + propName] = dateRange[1];
   }
   return search;
}

// 回显数据字典
export function selectDictLabel(datas, value) { 
   if (value === undefined) {
      return "";
   }
   var actions = [];
   Object.keys(datas).some((key) => {
      if (datas[key].dictValue == ('' + value)) {
         actions.push(datas[key].dictLabel);
         return true;
      }
   })
   if (actions.length === 0) {
      actions.push(value);
   }
   return actions.join('');
}

// 回显数据字典（字符串、数组）
export function selectDictLabels(datas, value, separator) {
   if (value === undefined || value.length === 0) {
      return "";
   }
   if (Array.isArray(value)) {
      value = value.join(",");
   }
   var actions = [];
   var currentSeparator = undefined === separator ? "," : separator;
   var temp = value.split(currentSeparator);
   Object.keys(value.split(currentSeparator)).some((val) => {
      var match = false;
      Object.keys(datas).some((key) => {
         if (datas[key].dictValue == ('' + temp[val])) {
            actions.push(datas[key].dictLabel + currentSeparator);
            match = true;
         }
      })
      if (!match) {
         actions.push(temp[val] + currentSeparator);
      }
   })
   return actions.join('').substring(0, actions.join('').length - 1);
}

// 字符串格式化(%s )
export function sprintf(str) {
   var args = arguments,
      flag = true,
      i = 1;
   str = str.replace(/%s/g, function() {
      var arg = args[i++];
      if (typeof arg === 'undefined') {
         flag = false;
         return '';
      }
      return arg;
   });
   return flag ? str : '';
}

// 转换字符串，undefined,null等转化为""
export function parseStrEmpty(str) {
   if (!str || str == "undefined" || str == "null") {
      return "";
   }
   return str;
}

// 数据合并
export function mergeRecursive(source, target) {
   for (var p in target) {
      try {
         if (target[p].constructor == Object) {
            source[p] = mergeRecursive(source[p], target[p]);
         } else {
            source[p] = target[p];
         }
      } catch (e) {
         source[p] = target[p];
      }
   }
   return source;
};

/**
 * 构造树型结构数据
 * @param {*} data 数据源
 * @param {*} id id字段 默认 'id'
 * @param {*} parentId 父节点字段 默认 'parentId'
 * @param {*} children 孩子节点字段 默认 'children'
 */
export function handleTree(data, id, parentId, children) {
   let config = {
      id: id || 'id',
      parentId: parentId || 'parentId',
      childrenList: children || 'children'
   };

   var childrenListMap = {};
   var nodeIds = {};
   var tree = [];

   for (let d of data) {
      let parentId = d[config.parentId];
      if (childrenListMap[parentId] == null) {
         childrenListMap[parentId] = [];
      }
      nodeIds[d[config.id]] = d;
      childrenListMap[parentId].push(d);
   }

   for (let d of data) {
      let parentId = d[config.parentId];
      if (nodeIds[parentId] == null) {
         tree.push(d);
      }
   }

   for (let t of tree) {
      adaptToChildrenList(t);
   }

   function adaptToChildrenList(o) {
      if (childrenListMap[o[config.id]] !== null) {
         o[config.childrenList] = childrenListMap[o[config.id]];
      }
      if (o[config.childrenList]) {
         for (let c of o[config.childrenList]) {
            adaptToChildrenList(c);
         }
      }
   }
   return tree;
}

/**
 * 参数处理
 * @param {*} params  参数
 */
export function tansParams(params) {
   let result = ''
   for (const propName of Object.keys(params)) {
      const value = params[propName];
      var part = encodeURIComponent(propName) + "=";
      if (value !== null && value !== "" && typeof(value) !== "undefined") {
         if (typeof value === 'object') {
            for (const key of Object.keys(value)) {
               if (value[key] !== null && value[key] !== "" && typeof(value[key]) !== 'undefined') {
                  let params = propName + '[' + key + ']';
                  var subPart = encodeURIComponent(params) + "=";
                  result += subPart + encodeURIComponent(value[key]) + "&";
               }
            }
         } else {
            result += part + encodeURIComponent(value) + "&";
         }
      }
   }
   return result
}

// 验证是否为blob格式
export function blobValidate(data) {
   return data.type !== 'application/json'
}